66080

Names of 66080

• Cardinal: 66080 can be written as Sixty-six thousand and eighty.

Scientific notation

• Scientific notation: 6.608 × 10⁴

Factors of 66080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 73

Divisors of 66080

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 59 70 80 112 118 140 160 224 236 280 295 413 472 560 590 826 944 1120 1180 1652 1888 2065 2360 3304 4130 4720 6608 8260 9440 13216 16520 33040 66080
• Sum of all divisors σ(n): 181440
• Sum of proper divisors (its aliquot sum) s(n): 115360
• 66080 is an abundant number, because the sum of its proper divisors (115360) is greater than itself. Its abundance is 49280

Bases of 66080

• Binary: 10000001000100000₂
• Hexadecimal: 0x10220
• Base-36: 1EZK

Squares and roots of 66080

• 66080 squared (66080²) is 4366566400
• 66080 cubed (66080³) is 288542707712000
• The square root of 66080 is 257.0603042089
• The cube root of 66080 is 40.4287218559

Scales and comparisons

• 66,080 seconds is equal to 18 hours, 21 minutes, 20 seconds.
• To count from 1 to 66,080 would take you about eighteen hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 66080 cubic inches would be around 3.4 feet tall.

Recreational maths with 66080

• 66080 backwards is 08066
• 66080 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 66080's digits is 20
• More coming soon!